A flashing LED module that responds to the radio signals from adjacent mobile phones.
- With the current interest in mobile phones, the module provides an excellent basis for a range of product design exercises
- The module responds to either incoming or outgoing phone signals by flashing a 20 second light sequence through 2 LEDs
- The module can also be used as an input module for other circuits
- Built-in antenna
- Powered by 2x L736 (GP192) button cells (supplied)
- Click here for suitable replacement cells
- Effective distance from the phone to the module varies greatly, dependent on the type of phone and the environment, but could be up to 0.5m
- The notes provide students with essential background information to help develop a range of product design ideas and look at current mobile phone technology and how the style of mobile phones has changed
- Suitable for Key Stages 2, 3 & 4 (ages 7 to 16)
- Click here for a detailed series of student and teacher notes
Please note that this module no longer supports the option of adding extra LEDs and is for 2G phones only.